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From: Christian Hoffmann <email@christianhoffmann.info>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: john stultz <johnstul@us.ibm.com>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: Long timeout when booting >= 2.6.38
Date: Sun, 15 May 2011 22:11:06 +0200	[thread overview]
Message-ID: <4DD0335A.6050400@christianhoffmann.info> (raw)
In-Reply-To: <alpine.LFD.2.02.1105091020450.2895@ionos>


> Thanks, can you please add the following patch and generate another
> trace ?
>
> Thanks,
>
> 	Thomas
>
> --- linux-2.6.orig/kernel/timer.c
> +++ linux-2.6/kernel/timer.c
> @@ -1268,11 +1268,14 @@ unsigned long get_next_timer_interrupt(u
>   	if (cpu_is_offline(smp_processor_id()))
>   		return now + NEXT_TIMER_MAX_DELTA;
>   	spin_lock(&base->lock);
> +	trace_printk("nx: %lx tj: %lx\n", base->next_timer, base->timer_jiffies);
>   	if (time_before_eq(base->next_timer, base->timer_jiffies))
>   		base->next_timer = __next_timer_interrupt(base);
>   	expires = base->next_timer;
>   	spin_unlock(&base->lock);
>
> +	trace_printk("ex: %lx nw: %lx\n", expires, now);
> +
>   	if (time_before_eq(expires, now))
>   		return now;
>

Hi,

new trace:
http://dl.dropbox.com/u/21820416/traceing2.log.bz2

Sorry for delay.

Regards,
Chris

  reply	other threads:[~2011-05-15 20:11 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-05-02 18:49 Long timeout when booting >= 2.6.38 Christian Hoffmann
2011-05-02 19:09 ` john stultz
2011-05-02 20:42   ` Christian Hoffmann
2011-05-02 21:10     ` Christian Hoffmann
2011-05-02 22:12       ` john stultz
2011-05-02 21:49     ` john stultz
2011-05-02 22:27       ` Christian Hoffmann
2011-05-03  0:31         ` john stultz
2011-05-03 19:33           ` Christian Hoffmann
     [not found]           ` <4DC04E15.2030308@christianhoffmann.info>
2011-05-04  1:38             ` john stultz
2011-05-04  7:12               ` Christian Hoffmann
2011-05-04 17:04                 ` Christian Hoffmann
2011-05-04  1:00         ` john stultz
2011-05-04  7:31           ` Christian Hoffmann
2011-05-04  8:37             ` Thomas Gleixner
2011-05-04 16:47               ` Christian Hoffmann
2011-05-04 17:49                 ` Thomas Gleixner
2011-05-04 19:40                   ` Christian Hoffmann
2011-05-04 20:53                     ` Thomas Gleixner
2011-05-05 17:28                       ` Christian Hoffmann
2011-05-09  8:22                         ` Thomas Gleixner
2011-05-15 20:11                           ` Christian Hoffmann [this message]
2011-05-16  9:07                             ` Thomas Gleixner
2011-05-16 19:34                               ` Christian Hoffmann
2011-05-05  1:16             ` john stultz
2011-05-05  8:25               ` Thomas Gleixner
2011-05-05 17:47                 ` Christian Hoffmann
2011-05-05 18:41                   ` Thomas Gleixner
2011-05-03 18:12 ` David

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